This paper introduces the basic theory, structure, data transfer protocol of DS2450 1-wire Quad A/D Converter, and the application of four channel Digital Storage Oscilloscope.

• 摘要介绍了DS2450单总线四通道模拟转换器的基本原理、结构、数据传送协议，以及在四通道数字存储示波器中的应用。